List of national/international seminar/symposia attended:

1. 50th Annual Technical and National Conference on Current Trends of research in Science and Technology under the auspices of Assam Science Society.Department of Physics, Guwahati University, Assam (January 28 & 29, 2005)

2. National Symposium on Spectroscopy and its application (NSSS-2006)Organized by Department of Spectroscopy, Indian association for Cultivation of ScienceJadavpur, Kolkata, India (January 18-20, 2006).

5. 50th ANNUAL TECHNICAL SESSION and National Conference On Current Trends of research in Science and Technology under the auspices of Assam Science SocietyDepartment of Physics, Guwahati University, GuwahatiJanuary 28 & 29, 2005